Last week's big Andy-Erin breakup on The Office was a long time coming. That is, to everyone except Andy (Ed Helms).

On Thursday's episode (9/8c on NBC), Andy is not handling the split very well. In this exclusive sneak peek, Andy reveals that he looked at Erin's phone and found out that she's been texting Pete (Jake Lacy). So what is stopping him from throwing all his anger management work out the window and going psycho on Pete?